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blocks-1,

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verify block chain on load, so wouldn't have needed to delete blk*.dat, it would have done a reorg automatically

git-svn-id: https://bitcoin.svn.sourceforge.net/svnroot/bitcoin/trunk@137 1a98c847-1fd6-4fd8-948a-caf3550aa51b
This commit is contained in:
s_nakamoto
2010-08-16 17:05:50 +00:00
parent 6da916d4ac
commit 15399da9fe
6 changed files with 81 additions and 48 deletions
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97
main.cpp
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@@ -1234,6 +1234,57 @@ bool Reorganize(CTxDB& txdb, CBlockIndex* pindexNew)
}
bool CBlock::SetBestChain(CTxDB& txdb, CBlockIndex* pindexNew)
{
uint256 hash = GetHash();
txdb.TxnBegin();
if (pindexGenesisBlock == NULL && hash == hashGenesisBlock)
{
pindexGenesisBlock = pindexNew;
txdb.WriteHashBestChain(hash);
}
else if (hashPrevBlock == hashBestChain)
{
// Adding to current best branch
if (!ConnectBlock(txdb, pindexNew) || !txdb.WriteHashBestChain(hash))
{
txdb.TxnAbort();
Lockdown(pindexNew);
return error("SetBestChain() : ConnectBlock failed");
}
txdb.TxnCommit();
pindexNew->pprev->pnext = pindexNew;
// Delete redundant memory transactions
foreach(CTransaction& tx, vtx)
tx.RemoveFromMemoryPool();
}
else
{
// New best branch
if (!Reorganize(txdb, pindexNew))
{
txdb.TxnAbort();
Lockdown(pindexNew);
return error("SetBestChain() : Reorganize failed");
}
}
txdb.TxnCommit();
// New best block
hashBestChain = hash;
pindexBest = pindexNew;
nBestHeight = pindexBest->nHeight;
bnBestChainWork = pindexNew->bnChainWork;
nTimeBestReceived = GetTime();
nTransactionsUpdated++;
printf("SetBestChain: new best=%s height=%d work=%s\n", hashBestChain.ToString().substr(0,22).c_str(), nBestHeight, bnBestChainWork.ToString().c_str());
return true;
}
bool CBlock::AddToBlockIndex(unsigned int nFile, unsigned int nBlockPos)
{
// Check for duplicate
@@ -1260,50 +1311,8 @@ bool CBlock::AddToBlockIndex(unsigned int nFile, unsigned int nBlockPos)
// New best
if (pindexNew->bnChainWork > bnBestChainWork)
{
txdb.TxnBegin();
if (pindexGenesisBlock == NULL && hash == hashGenesisBlock)
{
pindexGenesisBlock = pindexNew;
txdb.WriteHashBestChain(hash);
}
else if (hashPrevBlock == hashBestChain)
{
// Adding to current best branch
if (!ConnectBlock(txdb, pindexNew) || !txdb.WriteHashBestChain(hash))
{
txdb.TxnAbort();
Lockdown(pindexNew);
return error("AddToBlockIndex() : ConnectBlock failed");
}
txdb.TxnCommit();
pindexNew->pprev->pnext = pindexNew;
// Delete redundant memory transactions
foreach(CTransaction& tx, vtx)
tx.RemoveFromMemoryPool();
}
else
{
// New best branch
if (!Reorganize(txdb, pindexNew))
{
txdb.TxnAbort();
Lockdown(pindexNew);
return error("AddToBlockIndex() : Reorganize failed");
}
}
txdb.TxnCommit();
// New best block
hashBestChain = hash;
pindexBest = pindexNew;
nBestHeight = pindexBest->nHeight;
bnBestChainWork = pindexNew->bnChainWork;
nTimeBestReceived = GetTime();
nTransactionsUpdated++;
printf("AddToBlockIndex: new best=%s height=%d work=%s\n", hashBestChain.ToString().substr(0,22).c_str(), nBestHeight, bnBestChainWork.ToString().c_str());
}
if (!SetBestChain(txdb, pindexNew))
return false;
txdb.Close();